This is a set of a filter and UV lamp for the old model Amway eSpring water purifier. This is a new, unopened item. The filter has been taken out of the box, but the plastic wrap is unopened. Please understand that this item has been stored at home for a long time. Left: UV Lamp (Model No. E-4621-J) Right: Water Purifier Filter (Model No. E-4622-J) *Please note that this cannot be used with eSpring II. Please understand that this item has been stored at home for a long time. I am selling this because I no longer need it. Returns are not accepted due to the prevention of product switching and hygiene reasons, so please make sure to confirm the model number before purchasing.